Vishay Semiconductor Diodes Division
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BAS170WS-HE3-18
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BAS170WS-HE3-18

Product Overview

Category

The BAS170WS-HE3-18 belongs to the category of Schottky diodes.

Use

It is commonly used in electronic circuits for rectification and voltage clamping applications.

Characteristics

  • Low forward voltage drop
  • Fast switching speed
  • High current capability
  • Compact package size

Package

The BAS170WS-HE3-18 is typically available in a SOD-323 surface mount package.

Essence

This diode is essential for ensuring efficient power management and signal processing in various electronic devices.

Packaging/Quantity

It is usually supplied in reels with quantities varying based on manufacturer specifications.

Specifications

  • Forward Voltage: 0.38V
  • Reverse Voltage: 70V
  • Forward Current: 200mA
  • Reverse Recovery Time: 4ns

Detailed Pin Configuration

The BAS170WS-HE3-18 typically has three pins: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

  • Efficient rectification of AC to DC
  • Fast response time for signal processing
  • Low power dissipation

Advantages

  • Low forward voltage drop reduces power loss
  • Fast switching speed enables high-frequency operation
  • Small package size saves board space

Disadvantages

  • Limited reverse voltage capability compared to other diode types
  • Higher cost compared to standard silicon diodes

Working Principles

The BAS170WS-HE3-18 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast electron flow with minimal voltage drop.

Detailed Application Field Plans

This diode is widely used in: - Switching power supplies - Voltage clamping circuits - Signal demodulation circuits - RF detectors

Detailed and Complete Alternative Models

Some alternative models to BAS170WS-HE3-18 include: - BAT54S - SS14 - 1N5819

In conclusion, the BAS170WS-HE3-18 Schottky diode offers efficient rectification and signal processing capabilities, making it an essential component in various electronic applications.

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技術ソリューションにおける BAS170WS-HE3-18 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum continuous forward current of BAS170WS-HE3-18?

    • The maximum continuous forward current of BAS170WS-HE3-18 is 200 mA.

  2. What is the reverse voltage rating of BAS170WS-HE3-18?

    • BAS170WS-HE3-18 has a reverse voltage rating of 70 V.

  3. What is the typical forward voltage drop of BAS170WS-HE3-18 at 100 mA?

    • The typical forward voltage drop of BAS170WS-HE3-18 at 100 mA is 0.55 V.

  4. Can BAS170WS-HE3-18 be used in high-frequency applications?

    • Yes, BAS170WS-HE3-18 is suitable for high-frequency applications due to its fast switching characteristics.

  5. Is BAS170WS-HE3-18 suitable for low-power rectification applications?

    • Yes, BAS170WS-HE3-18 is commonly used for low-power rectification due to its low forward voltage drop.

  6. What is the maximum junction temperature of BAS170WS-HE3-18?

    • The maximum junction temperature of BAS170WS-HE3-18 is 150°C.

  7. Does BAS170WS-HE3-18 have a low leakage current?

    • Yes, BAS170WS-HE3-18 exhibits low leakage current, making it suitable for precision applications.

  8. Can BAS170WS-HE3-18 be used in battery charging circuits?

    • Yes, BAS170WS-HE3-18 can be utilized in battery charging circuits due to its low forward voltage and high current capability.

  9. What are the typical applications of BAS170WS-HE3-18 in power supplies?

    • BAS170WS-HE3-18 is commonly used in power factor correction, flyback converters, and buck-boost converters in power supply designs.

  10. Is BAS170WS-HE3-18 suitable for use in automotive electronics?

    • Yes, BAS170WS-HE3-18 is suitable for automotive electronics applications such as LED lighting, motor control, and battery management systems due to its high efficiency and reliability.